jquery print all event handlers

$.each($('#el').data('events'), function(i, e) {
    console.log(i);
});

jquery 1.4+
$.each($('#el').data('events'), function(i, event) {
    $.each(event, function(j, h) {
        console.log(h.handler);
    });
});

jquery 1.8+
$._data($('#el'), 'events')

$('#el').data('events')